Snapshot from May 31, 2026 at 07:00 UTC. For live data and tracking: View Live
Company

Gossamer Bio

Tracked across 4 events · 121 articles · First seen Apr 01, 2026 · Last active May 28, 2026

Sentiment
-85
Attention
6
Events
4
Relationships
0
Live sentiment trends, attention charts, and prominence tracking available on the NewsDesk Dashboard
6 -90
Business
Gossamer Bio is facing multiple securities class action lawsuits following the announcement on February 23, 2026, that its Phase 3 PROSERA study for seralutinib, a treatment for pulmonary arterial hypertension, failed to meet its primary…
Impact: Gossamer Bio is the defendant in multiple class action lawsuits following the failure of its Phase 3 PROSERA study, which led to an 80% drop in its stock price and potential delisting from Nasdaq-100. The lawsuits allege securities fraud due to undisclosed issues with the trial design.
Apr 01, 2026 · 103 articles
4 -70
Business
The The Schall Law Firm has filed a class action lawsuit against Gossamer Bio for alleged violations of the Securities Exchange Act of 1934. The lawsuit claims that Gossamer Bio made false and misleading statements…
Impact: Gossamer Bio is facing a class action lawsuit for allegedly making false and misleading statements regarding its Phase 3 PROSERA study, which has caused investors to suffer damages.
May 01, 2026 · 6 articles
4 -90
Business
A securities class action lawsuit has been filed against Gossamer Bio and an executive, representing investors who purchased Gossamer Bio securities between June 16, 2025, and February 20, 2026. The lawsuit stems from Gossamer Bio's…
Impact: Gossamer Bio is facing a securities class action lawsuit after its Phase 3 PROSERA study failed to meet its primary endpoint, causing an 80% drop in its stock price and potential delisting from Nasdaq-100. The lawsuit alleges that Gossamer Bio misled investors about the trial design.
Apr 28, 2026 · 6 articles
4 -90
Business
Gossamer Bio is facing a federal securities class action lawsuit initiated by Faruqi & Faruqi. The lawsuit alleges that Gossamer Bio and its executives made false and/or misleading statements and failed to disclose issues with…
Impact: Gossamer Bio is facing a securities class action lawsuit due to alleged misleading statements regarding its Phase 3 PROSERA study, which led to an over 80% drop in its stock price.
May 01, 2026 · 6 articles
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